Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 623 [Rate centres in NPA 623] [Dial plan for NPA 623]

NXX: 324

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
623-324 A Phoenix AZ PHNXAZMAXQY  624H ONVOY SPECTRUM, LLC 666      
623-324 0 Phoenix AZ PHNXAZMAXQY  624H ONVOY SPECTRUM, LLC 666   2022-10-30   
623-324 1 Phoenix AZ PHNXAZMAXQY  624H ONVOY SPECTRUM, LLC 666   2022-10-30   
623-324 2 Phoenix AZ PHNXAZMAXQY  624H ONVOY SPECTRUM, LLC 666   2022-10-30   
623-324 3 Phoenix AZ PHNXAZMAXQY  624H ONVOY SPECTRUM, LLC 666   2022-10-30   
623-324 4 Phoenix AZ PHNXAZMAXQY  624H ONVOY SPECTRUM, LLC 666   2022-10-30   
623-324 5 Phoenix AZ PHNXAZMAXQY  624H ONVOY SPECTRUM, LLC 666   2022-10-30   
623-324 6 Phoenix AZ PHNXAZMAXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 666   2024-07-06   
623-324 7 Phoenix AZ PHNXAZMAXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 666   2024-07-06   
623-324 8 Phoenix AZ PHNXAZ19DMD  490J DISH WIRELESS, LLC 666   2024-06-25   
623-324 9 Phoenix AZ PHNXAZ19DMD  490J DISH WIRELESS, LLC 666   2024-07-11   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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